<template>
  <h2>我是About的内容</h2>
</template>
<script>
export default {
  name: "About",
  mounted() {
    console.log("About组件挂载完毕了", this);
    window.aboutRoute = this.$route;
    window.aboutRouter = this.$router;
  },
  /* beforeDestroy() {
    console.log("About组件即将被销毁");
  }, */
};
</script>
